Leïla Najjar Atallah

Publication Activity (10 Years)

Years Active: 2002-2023
Publications (10 Years): 25

Top Topics

Localization Algorithm

Reduced Complexity

Top Venues

Publications

Marwa Fattoum, Zakia Jellali, Leïla Najjar Atallah
Adaptive Sampling Approach Exploiting Spatio-Temporal Correlation and Residual Energy in Periodic Wireless Sensor Networks. IEEE Access 11 (2023)
Amal Sellami, Leïla Nasraoui, Leïla Najjar Atallah
Outdoor Neighbor-Assisted Localization Algorithm for Massive MIMO Systems. VTC Fall (2021)
Amal Sellami, Leïla Nasraoui, Leïla Najjar Atallah
Neighbor-Assisted Localization for Massive MIMO 5G Systems. SSD (2021)
Amal Sellami, Leïla Nasraoui, Leïla Najjar Atallah
Multi-Stage Localization for Massive MIMO 5G Systems. VTC Spring (2020)
Marwa Fattoum, Zakia Jellali, Leïla Najjar Atallah
A Joint Clustering and Routing Algorithm based on GA for Multi Objective Optimization in WSN. COMNET (2020)
Marwa Fattoum, Zakia Jellali, Leïla Najjar Atallah
Fuzzy Logic-based Two-Level Clustering for Data Aggregation in WSN. SSD (2020)
Imen Nasr, Tarak Arbi, Benoît Geller, Leïla Najjar Atallah, Sofiane Cherif
Joint dynamic delay and channel gain estimation BCRB for wireless communications. WiMob (2020)
Zakia Jellali, Leïla Najjar Atallah, Sofiane Cherif
Bi-dimensional Signal Compression Based on Linear Prediction Coding: Application to WSN. ACM Trans. Sens. Networks 15 (3) (2019)
Leila Gazzah, Leïla Najjar Atallah
Enhanced cooperative group localization with identification of LOS/NLOS BSs in 5G dense networks. Ad Hoc Networks 89 (2019)
Zakia Jellali, Leïla Najjar Atallah, Sofiane Cherif
Principal Component Analysis based Clustering Approach for WSN with Locally Uniformly Correlated Data. IWCMC (2019)
Marwa Fattoum, Zakia Jellali, Leïla Najjar Atallah
A Two-Level Clustering based on Position, Data Correlation and Residual Energy in WSN. IWCMC (2019)
Leïla Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Throughput Maximization with Optimum Energy Allocation for ARQ Retransmission Protocol. COMNET (2018)
Imen Nasr, Leïla Najjar Atallah, Sofiane Cherif, Benoit Geller
Near MAP Dynamical Delay Estimator and Bayesian CRB for Coded QAM Signals. IEEE Trans. Wirel. Commun. 17 (1) (2018)
Imen Nasr, Leïla Najjar Atallah, Sofiane Cherif, Benoit Geller
Hybrid Cramer Rao Bound on time delay estimation in Rayleigh fading channels. PIMRC (2017)
Leila Gazzah, Leïla Najjar Atallah
Trade-off between node selection and space diversity for accurate uncooperative localization. Comput. Networks 114 (2017)
Zakia Jellali, Leïla Najjar Atallah
Fast Fading Channel Estimation by Kalman Filtering and CIR Support Tracking. IEEE Trans. Broadcast. 63 (4) (2017)
Leïla Nasraoui, Leïla Najjar Atallah
SRS-based D2D neighbor discovery scheme for LTE cellular networks. PIMRC (2017)
Leila Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Reduced-complexity simply/doubly differential primary synchronization for LTE systems. Trans. Emerg. Telecommun. Technol. 28 (8) (2017)
Zakia Jellali, Leïla Najjar Atallah, Sofiane Cherif
Improving Rare Events Detection in WSN through Cluster-Based Power Control Mechanism. Int. J. Distributed Sens. Networks 12 (2) (2016)
Leïla Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Performance Analysis of Low-Complexity Simply-Differential Time Synchronization Approach for MTC over LTE Systems. VTC Fall (2016)
Imen Nasr, Benoit Geller, Leïla Najjar Atallah, Sofiane Cherif
Performance Study of a Near Maximum Likelihood Code-Aided Timing Recovery Technique. IEEE Trans. Signal Process. 64 (3) (2016)
Imen Nasr, Leïla Najjar Atallah, Sofiane Cherif, Benoit Geller
Time synchronization in IoT networks: Case of a wireless body area network. ISIVC (2016)
Zakia Jellali, Leïla Najjar Atallah, Sofiane Cherif
Linear Prediction for data compression and recovery enhancement in Wireless Sensors Networks. IWCMC (2016)
Zakia Jellali, Leïla Najjar Atallah, Sofiane Cherif
Data acquisition by 2D compression and ID reconstruction techniques for WSN spatially correlated data. ISIVC (2016)
Leila Gazzah, Leïla Najjar Atallah, Hichem Besbes
Hybrid RSS/AOA hypothesis test for NLOS/LOS base station discrimination and location error mitigation. Trans. Emerg. Telecommun. Technol. 27 (5) (2016)
Imen Nasr, Leïla Najjar Atallah, Benoit Geller, Sofiane Cherif
CRB derivation and new Code-Aided timing recovery technique for QAM modulated signals. ICC (2015)
Imen Nasr, Leïla Najjar Atallah, Sofiane Cherif, Jianxiao Yang, Kulun Wang
On a Hybrid Preamble/Soft-Output Demapper Approach for Time Synchronization for IEEE 802.15.6 Narrowband WBAN. CoRR (2015)
Leila Gazzah, Leïla Najjar Atallah, Hichem Besbes
Improved Hybrid AML Algorithm Without Identification of LOS/NLOS Nodes. VTC Spring (2015)
Leïla Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Reduced-Complexity synchronization technique for MIMO-OFDM WLAN systems. COMNET (2015)
Zakia Jellali, Leïla Najjar Atallah, Sofiane Cherif
Generalized targets detection and counting in dense wireless sensors networks. EUSIPCO (2015)
Leila Gazzah, Leïla Najjar Atallah, Hichem Besbes
Hybrid RSSD/AOA cooperative localization for 4G wireless networks with uncooperative emitters. IWCMC (2015)
Leila Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Robust Synchronization Approach for MIMO-OFDM Systems with Space-Time Diversity. VTC Spring (2015)
Leïla Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Synchronization technique for MIMO-OFDM WLAN systems with space time diversity. IWCMC (2015)
Leila Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Robust doubly-differential primary synchronization approach for 3GPP LTE systems. IWCMC (2014)
Leila Nasraoui, Leïla Najjar Atallah, Mohamed Siala
A simply-differential low-complexity primary synchronization scheme for 3GPP LTE systems. EUSIPCO (2014)
Leila Gazzah, Leïla Najjar Atallah
Cooperative Localization Algorithm Based on Reference Selection of Selective Weighting ILS Technique. WWIC (2014)
Leila Gazzah, Leïla Najjar Atallah, Hichem Besbes
Geometrical positioning with selective hybrid RSSD/AOA weighting AML algorithm for NLOS localization. ICMCS (2014)
Zakia Jellali, Leïla Najjar Atallah, Sofiane Cherif
Greedy Orthogonal Matching Pursuit for sparse target detection and counting in WSN. EUSIPCO (2014)
Leïla Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Performance evaluation of an efficient reduced-complexity time synchronization approach for OFDM systems. Ann. des Télécommunications 69 (5-6) (2014)
Zakia Jellali, Leïla Najjar Atallah
Tree-based optimized forward scheme for pilot placement in OFDM sparse channel estimation. IWCMC (2014)
Leila Gazzah, Leïla Najjar Atallah, Hichem Besbes
Selective hybrid RSS/AOA weighting algorithm for NLOS intra cell localization. WCNC (2014)
Imen Nasr, Leïla Najjar Atallah, Sofiane Cherif, Benoit Geller, Jianxiao Yang
A soft maximum likelihood technique for time delay recovery. COMNET (2014)
Leila Gazzah, Leïla Najjar Atallah, Hichem Besbes
Improved selective hybrid RSS/AOA weighting schemes for NLOS localization. ICMCS (2014)
Zakia Jellali, Leïla Najjar Atallah, Sofiane Cherif
A study of deterministic sensors placement for sparse events detection in WSN based on Compressed Sensing. COMNET (2014)
Leila Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Performance study of an efficient reduced-complexity time synchronization approach for DMT systems. COMNET (2014)
Leila Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Robust brute force and reduced complexity approaches for timing synchronization in IEEE 802.11a/g WLANs. IWCMC (2013)
Leïla Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Genetic Algorithm Based Optimization of Encoding Sequence for a Reduced Complexity OFDM Time Synchronization Technique. VTC Fall (2013)
Khalil Elkhalil, Leïla Najjar Atallah, Hichem Besbes
Joint Channel Estimation and Decision Directed Decoding for OFDM-IDMA Systems over Sparse Channels. EW (2013)
Leïla Najjar Atallah
Pilot allocation by Genetic Algorithms for sparse channel estimation in OFDM systems. EUSIPCO (2013)
Zakia Jellali, Leïla Najjar Atallah
Time Varying Sparse Channel Estimation by MSE Optimization in OFDM Systems. VTC Spring (2013)
Leila Gazzah, Leïla Najjar Atallah, Hichem Besbes
Selective Hybrid RSS/AOA Approximate Maximum Likelihood Mobile intra cell Localization. EW (2013)
Zakia Jellali, Leïla Najjar Atallah
Matching Pursuit versus threshold-based approach for channel estimation in OFDM systems. COMNET (2012)
Leïla Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Encoding sequence design for a reduced complexity time synchronization approach for OFDM systems. ICECS (2012)
Zakia Jellali, Leïla Najjar Atallah
Threshold-based channel estimation for MSE optimization in OFDM systems. EUSIPCO (2012)
Leïla Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Performance study of a reduced complexity time synchronization approach for OFDM systems. COMNET (2012)
Leila Nasraoui, Leïla Najjar Atallah, Mohamed Siala
An efficient reduced-complexity two-stage differential sliding correlation approach for OFDM synchronization in the multipath channel. WCNC (2012)
Leïla Najjar Atallah
On Optimality Limits of Channel-Structured Estimation in Multicarrier Systems. IEEE Trans. Veh. Technol. 61 (5) (2012)
Leïla Nasraoui, Leïla Najjar Atallah, Mohamed Siala
Analytical Performance Evaluation of an Efficient Reduced-Complexity Time Synchronization Approach for OFDM Systems. VTC Fall (2012)
Leila Nasraoui, Leïla Najjar Atallah, Mohamed Siala
An Efficient Reduced-Complexity Two-Stage Differential Sliding Correlation Approach for OFDM Synchronization in the AWGN Channel. VTC Fall (2011)
Leïla Najjar Atallah
Sparse Channels Structured Estimation in OFDM Systems. VTC Spring (2011)
Leila Nasraoui, Leïla Najjar Atallah, Mohamed Siala
An efficient synchronization method for OFDM systems in multipath channels. ICECS (2010)
Leïla Najjar Atallah, Benoit Geller, Pascal Larzabal
Blind estimation of timing and carrier frequency offsets in OFDM systems. EUSIPCO (2009)
Leïla Najjar Atallah, Mohamed Siala
A new scheme for preamble detection and frequency acquisition in OFDM systems. ICECS (2009)
Alexandre Renaux, Leïla Najjar Atallah, Philippe Forster, Pascal Larzabal
A Useful Form of the Abel Bound and Its Application to Estimator Threshold Prediction. IEEE Trans. Signal Process. 55 (5-2) (2007)
Leïla Najjar Atallah, Pascal Larzabal, Philippe Forster
Threshold Region Determination of ML Estimation in Known Phase Data-Aided Frequency Synchronization. IEEE Signal Process. Lett. 12 (9) (2005)
Leïla Najjar Atallah, Sylvie Marcos
DOA estimation and association of coherent multipaths by using reference signals. Signal Process. 84 (6) (2004)
Leïla Najjar Atallah, Jean-Pierre Barbot, Pascal Larzabal
SNR threshold indicator in data-aided frequency synchronization. IEEE Signal Process. Lett. 11 (8) (2004)
Leïla Najjar Atallah, Sylvie Marcos
Time delay and direction of arrival estimation of multiple users in slow fading channels. ICASSP (2002)